package com.itrip.controller;

import com.alipay.api.AlipayApiException;
import com.alipay.api.AlipayClient;
import com.alipay.api.DefaultAlipayClient;
import com.alipay.api.request.AlipayTradePagePayRequest;
import com.alipay.api.request.AlipayTradeQueryRequest;
import com.itrip.config.AlipayConfig;
import com.itrip.dto.AlipayDTO;
import com.itrip.dto.ResponseDTO;
import com.itrip.vo.AlipayCheckVo;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.UnsupportedEncodingException;


@Api(tags = "付款接口")
@RestController
public class PayController {
    @ApiOperation("支付宝支付")
    @ApiImplicitParams(
            @ApiImplicitParam(name = "token",value = "登录令牌",paramType = "header",dataType = "String")
    )
    @PostMapping("/view/payDemo")
    public ResponseDTO PayDemo(AlipayDTO alipayDTO) throws AlipayApiException, UnsupportedEncodingException {
        //获得初始化的AlipayClient
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradePagePayRequest alipayRequest = new AlipayTradePagePayRequest();
        alipayRequest.setReturnUrl(AlipayConfig.return_url);
        alipayRequest.setNotifyUrl(AlipayConfig.notify_url);

        //商户订单号，商户网站订单系统中唯一订单号，必填
        String out_trade_no = alipayDTO.getWIDout_trade_no();
        //付款金额，必填
        String total_amount = alipayDTO.getWIDtotal_amount().toString();
        //订单名称，必填
        String subject = alipayDTO.getWIDsubject();
        //商品描述，可空
        String body = alipayDTO.getWIDbody();

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
                + "\"total_amount\":\""+ total_amount +"\","
                + "\"subject\":\""+ subject +"\","
                + "\"body\":\""+ body +"\","
                + "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");

        //若想给BizContent增加其他可选请求参数，以增加自定义超时时间参数timeout_express来举例说明
        //alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","
        //		+ "\"total_amount\":\""+ total_amount +"\","
        //		+ "\"subject\":\""+ subject +"\","
        //		+ "\"body\":\""+ body +"\","
        //		+ "\"timeout_express\":\"10m\","
        //		+ "\"product_code\":\"FAST_INSTANT_TRADE_PAY\"}");
        //请求参数可查阅【电脑网站支付的API文档-alipay.trade.page.pay-请求参数】章节

        //请求
        String result = alipayClient.pageExecute(alipayRequest).getBody();

        System.out.println(result);
        return new ResponseDTO(100,"返回Post表单成功",result);
    }


    @ApiOperation("支付宝支付交易查询")
    @ApiImplicitParams(
            @ApiImplicitParam(name = "token",value = "登录令牌",paramType = "header",dataType = "String")
    )
    @PostMapping("/view/checkPayDemo")
    public ResponseDTO checkPayDemo(AlipayCheckVo alipayCheckVo) throws AlipayApiException {
        AlipayClient alipayClient = new DefaultAlipayClient(AlipayConfig.gatewayUrl, AlipayConfig.app_id, AlipayConfig.merchant_private_key, "json", AlipayConfig.charset, AlipayConfig.alipay_public_key, AlipayConfig.sign_type);

        //设置请求参数
        AlipayTradeQueryRequest alipayRequest = new AlipayTradeQueryRequest();

        //商户订单号，商户网站订单系统中唯一订单号
        String out_trade_no = alipayCheckVo.getWIDTQout_trade_no();
        //支付宝交易号
        String trade_no = alipayCheckVo.getWIDTQtrade_no();
        //请二选一设置

        alipayRequest.setBizContent("{\"out_trade_no\":\""+ out_trade_no +"\","+"\"trade_no\":\""+ trade_no +"\"}");

        //请求
        String result = alipayClient.execute(alipayRequest).getBody();

        //输出
        System.out.println(result);

        return new ResponseDTO(100,"支付交易查询成功",result);
    }






}
